Home      About      Contact      Submit an Item      
Passive    PV    Homes    Commercial    Wind    Projects    DIY    Resources    Tools    Materials    
Watch Highline Park NYC Thumbnail

Highline Park NYC Video

Watch Highline Park Design Thumbnail

Highline Park Fly-Through Animation Design Video

Watch Twelve Essential Steps to Net Zero Energy

Twelve Essential Steps to Net Zero Energy Video





Green Architecture & Building Products

Please submit products and materials for this section by using the "submit an item" link at top right of page.

For engineers, materials scientists, architects and inventors who need detailed information on the properties of materials, please visit MatWeb, a searchable database of material properties with more than 93,000 entries.

Material or Product

PermaLight Exit Sign and Path Markers


American PermaLight Inc. manufactures photo-luminescent (glow in the dark) exit signs and path markings that are non-electric and non-radioactive. Their exit signs are Energy Star-rated.



American PERMALIGHT Inc. makes photo-luminescent signs and path markers that are non-electric and non-radioactive. ©2011 http://www.americanpermalight.com/